<!--
 * @Date: 2022-09-21 14:41:53
 * @LastEditors: StavinLi 495727881@qq.com
 * @LastEditTime: 2023-05-24 15:20:24
 * @FilePath: /Workflow-Vue3/src/components/nodeWrap.vue
-->
<template>
  <div class="node-wrap" v-if="nodeConfig.type < 3">
    <div class="node-wrap-box"
         :class="(nodeConfig.type == 0 ? 'start-node ' : '') +(isTried && nodeConfig.error ? 'active error' : '')">
      <div class="title" :style="`background: rgb(${bgColors[nodeConfig.type]});`">
        <span v-if="nodeConfig.type == 0">{{ nodeConfig.nodeName }}</span>
        <template v-else>
          <span class="iconfont">{{ nodeConfig.type == 1 ? '' : '' }}</span>
          <input
              v-if="isInput"
              type="text"
              class="ant-input editable-title-input"
              @blur="blurEvent()"
              @focus="$event.currentTarget.select()"
              v-focus
              v-model="nodeConfig.nodeName"
              :placeholder="defaultText"
          />
          <span v-else class="editable-title" @click="clickEvent()">{{ nodeConfig.nodeName }}</span>
          <i class="anticon anticon-close close" @click="delNode"></i>
        </template>
      </div>
      <div class="content" @click="setPerson">
        <div class="text">
          <span class="placeholder" v-if="!showText">请选择{{ defaultText }}</span>
          {{ showText }}
        </div>
        <i class="anticon anticon-right arrow"></i>
      </div>
      <div class="error_tip" v-if="isTried && nodeConfig.error">
        <i class="anticon anticon-exclamation-circle"></i>
      </div>
    </div>
    <addNode v-model:childNodeP="nodeConfig.childNode"/>
  </div>
  <div class="branch-wrap" v-if="nodeConfig.type == 4">
    <div class="branch-box-wrap">
      <div class="branch-box">
        <button class="add-branch" @click="addTerm">添加条件</button>
        <div class="col-box" v-for="(item, index) in nodeConfig.conditionNodes" :key="index">
          <div class="condition-node">
            <div class="condition-node-box">
              <div class="auto-judge" :class="isTried && item.error ? 'error active' : ''">
                <div class="sort-left" v-if="index != 0" @click="arrTransfer(index, -1)">&lt;</div>
                <div class="title-wrapper">
                  <input
                      v-if="isInputList[index]"
                      type="text"
                      class="ant-input editable-title-input"
                      @blur="blurEvent(index)"
                      @focus="$event.currentTarget.select()"
                      v-focus
                      v-model="item.nodeName"
                  />
                  <span v-else class="editable-title" @click="clickEvent(index)">{{ item.nodeName }}</span>
                  <span class="priority-title" @click="setPerson(item.priorityLevel)">优先级{{
                      item.priorityLevel
                    }}</span>
                  <i class="anticon anticon-close close" @click="delTerm(index)"></i>
                </div>
                <div class="sort-right" v-if="index != nodeConfig.conditionNodes.length - 1"
                     @click="arrTransfer(index)">&gt;
                </div>
                <div class="content" @click="setPerson(item.priorityLevel)">{{
                    $func.conditionStr(nodeConfig, index)
                  }}
                </div>
                <div class="error_tip" v-if="isTried && item.error">
                  <i class="anticon anticon-exclamation-circle"></i>
                </div>
              </div>
              <addNode v-model:childNodeP="item.childNode"/>
            </div>
          </div>
          <nodeWrap v-if="item.childNode" v-model:nodeConfig="item.childNode"/>
          <template v-if="index == 0">
            <div class="top-left-cover-line"></div>
            <div class="bottom-left-cover-line"></div>
          </template>
          <template v-if="index == nodeConfig.conditionNodes.length - 1">
            <div class="top-right-cover-line"></div>
            <div class="bottom-right-cover-line"></div>
          </template>
        </div>
      </div>
      <addNode v-model:childNodeP="nodeConfig.childNode"/>
    </div>
  </div>
  <nodeWrap v-if="nodeConfig.childNode" v-model:nodeConfig="nodeConfig.childNode"/>
</template>
<script setup>
import {onMounted, ref, watch, getCurrentInstance, computed} from "vue";
import $func from "@/utils/index";
import {useStore} from '@/stores/index'
import {bgColors, placeholderList} from '@/utils/const'

let _uid = getCurrentInstance().uid;

let props = defineProps({
  nodeConfig: {
    type: Object,
    default: () => ({}),
  },
  flowPermission: {
    type: Object,
    default: () => [],
  },
});

let defaultText = computed(() => {
  return placeholderList[props.nodeConfig.type]
});
let showText = computed(() => {
  if (props.nodeConfig.type == 0) return $func.arrToStr(props.flowPermission) || '所有人'
  if (props.nodeConfig.type == 1) return $func.setApproverStr(props.nodeConfig)
  return $func.copyerStr(props.nodeConfig)
});

let isInputList = ref([]);
let isInput = ref(false);
const resetConditionNodesErr = () => {
  for (var i = 0; i < props.nodeConfig.conditionNodes.length; i++) {
    props.nodeConfig.conditionNodes[i].error = $func.conditionStr(props.nodeConfig, i) == "请设置条件" && i != props.nodeConfig.conditionNodes.length - 1;
  }
}
onMounted(() => {
  if (props.nodeConfig.type == 1) {
    props.nodeConfig.error = !$func.setApproverStr(props.nodeConfig);
  } else if (props.nodeConfig.type == 2) {
    props.nodeConfig.error = !$func.copyerStr(props.nodeConfig);
  } else if (props.nodeConfig.type == 4) {
    resetConditionNodesErr()
  }
});
let emits = defineEmits(["update:flowPermission", "update:nodeConfig"]);
let store = useStore();
let {
  setPromoter,
  setApprover,
  setCopyer,
  setCondition,
  setFlowPermission,
  setApproverConfig,
  setCopyerConfig,
  setConditionsConfig,
} = store;
let isTried = computed(() => store.isTried)
let flowPermission1 = computed(() => store.flowPermission1)
let approverConfig1 = computed(() => store.approverConfig1)
let copyerConfig1 = computed(() => store.copyerConfig1)
let conditionsConfig1 = computed(() => store.conditionsConfig1)
watch(flowPermission1, (flow) => {
  if (flow.flag && flow.id === _uid) {
    emits("update:flowPermission", flow.value);
  }
});
watch(approverConfig1, (approver) => {
  if (approver.flag && approver.id === _uid) {
    emits("update:nodeConfig", approver.value);
  }
});
watch(copyerConfig1, (copyer) => {
  if (copyer.flag && copyer.id === _uid) {
    emits("update:nodeConfig", copyer.value);
  }
});
watch(conditionsConfig1, (condition) => {
  if (condition.flag && condition.id === _uid) {
    emits("update:nodeConfig", condition.value);
  }
});

const clickEvent = (index) => {
  if (index || index === 0) {
    isInputList.value[index] = true;
  } else {
    isInput.value = true;
  }
};
const blurEvent = (index) => {
  if (index || index === 0) {
    isInputList.value[index] = false;
    props.nodeConfig.conditionNodes[index].nodeName = props.nodeConfig.conditionNodes[index].nodeName || "条件";
  } else {
    isInput.value = false;
    props.nodeConfig.nodeName = props.nodeConfig.nodeName || defaultText
  }
};
const delNode = () => {
  emits("update:nodeConfig", props.nodeConfig.childNode);
};
const addTerm = () => {
  let len = props.nodeConfig.conditionNodes.length + 1;
  props.nodeConfig.conditionNodes.push({
    nodeName: "条件" + len,
    type: 3,
    priorityLevel: len,
    conditionList: [],
    nodeUserList: [],
    childNode: null,
  });
  resetConditionNodesErr()
  emits("update:nodeConfig", props.nodeConfig);
};
const delTerm = (index) => {
  props.nodeConfig.conditionNodes.splice(index, 1);
  props.nodeConfig.conditionNodes.map((item, index) => {
    item.priorityLevel = index + 1;
    item.nodeName = `条件${index + 1}`;
  });
  resetConditionNodesErr()
  emits("update:nodeConfig", props.nodeConfig);
  if (props.nodeConfig.conditionNodes.length == 1) {
    if (props.nodeConfig.childNode) {
      if (props.nodeConfig.conditionNodes[0].childNode) {
        reData(props.nodeConfig.conditionNodes[0].childNode, props.nodeConfig.childNode);
      } else {
        props.nodeConfig.conditionNodes[0].childNode = props.nodeConfig.childNode;
      }
    }
    emits("update:nodeConfig", props.nodeConfig.conditionNodes[0].childNode);
  }
};
const reData = (data, addData) => {
  if (!data.childNode) {
    data.childNode = addData;
  } else {
    reData(data.childNode, addData);
  }
};
const setPerson = (priorityLevel) => {
  var {type} = props.nodeConfig;
  if (type == 0) {
    setPromoter(true);
    setFlowPermission({
      value: props.flowPermission,
      flag: false,
      id: _uid,
    });
  } else if (type == 1) {
    setApprover(true);
    setApproverConfig({
      value: {
        ...JSON.parse(JSON.stringify(props.nodeConfig)),
        ...{settype: props.nodeConfig.settype ? props.nodeConfig.settype : 1},
      },
      flag: false,
      id: _uid,
    });
  } else if (type == 2) {
    setCopyer(true);
    setCopyerConfig({
      value: JSON.parse(JSON.stringify(props.nodeConfig)),
      flag: false,
      id: _uid,
    });
  } else {
    setCondition(true);
    setConditionsConfig({
      value: JSON.parse(JSON.stringify(props.nodeConfig)),
      priorityLevel,
      flag: false,
      id: _uid,
    });
  }
};
const arrTransfer = (index, type = 1) => {
  //向左-1,向右1
  props.nodeConfig.conditionNodes[index] = props.nodeConfig.conditionNodes.splice(
      index + type,
      1,
      props.nodeConfig.conditionNodes[index]
  )[0];
  props.nodeConfig.conditionNodes.map((item, index) => {
    item.priorityLevel = index + 1;
  });
  resetConditionNodesErr()
  emits("update:nodeConfig", props.nodeConfig);
};
</script>
<style>
.error_tip {
  position: absolute;
  top: 0px;
  right: 0px;
  transform: translate(150%, 0px);
  font-size: 24px;
}

.promoter_person .el-dialog__body {
  padding: 10px 20px 14px 20px;
}

.selected_list {
  margin-bottom: 20px;
  line-height: 30px;
}

.selected_list span {
  margin-right: 10px;
  padding: 3px 6px 3px 9px;
  line-height: 12px;
  white-space: nowrap;
  border-radius: 2px;
  border: 1px solid rgba(220, 220, 220, 1);
}

.selected_list img {
  margin-left: 5px;
  width: 7px;
  height: 7px;
  cursor: pointer;
}
</style>